ECHOcommunity 书籍搜索
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639.31 HIL | AA.007, AB.031
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632.96 UOF
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632.96 CHE
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633.159 FAO
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621.4 UPH
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Agriculture and Horticulture are vital sciences as they suffice the very basic need of food for the Human beings. Qualitative and quantitative food can essentially be produced from healthy plants which in turn are produced only when their seedlings/sapplings are vigorous and healthy. Nursery is...